cetus.hir

Class AssignmentOperator

java.lang.Object

cetus.hir.BinaryOperator

cetus.hir.AssignmentOperator

All Implemented Interfaces:

Printable

public class AssignmentOperator
extends BinaryOperator

Infix operators that assign the value of their righthand side to their lefthand side.

Field Summary

Fields

Modifier and Type	Field and Description
static AssignmentOperator	ADD +=
static AssignmentOperator	BITWISE_AND &=
static AssignmentOperator	BITWISE_EXCLUSIVE_OR ^=
static AssignmentOperator	BITWISE_INCLUSIVE_OR |=
static AssignmentOperator	DIVIDE /=
static AssignmentOperator	MODULUS %=
static AssignmentOperator	MULTIPLY *=
static AssignmentOperator	NORMAL =
static AssignmentOperator	SHIFT_LEFT <<=
static AssignmentOperator	SHIFT_RIGHT >>=
static AssignmentOperator	SUBTRACT -=

Fields inherited from class cetus.hir.BinaryOperator

COMPARE_EQ, COMPARE_GE, COMPARE_GT, COMPARE_LE, COMPARE_LT, COMPARE_NE, INSTANCEOF, LOGICAL_AND, LOGICAL_OR

Method Summary

Methods

Modifier and Type	Method and Description
static AssignmentOperator	fromString(java.lang.String s) Returns an assignment operator that matches the specified string.
void	print(java.io.PrintWriter o) Print the code for the IR represented by the object.
java.lang.String	toString()
void	verify() Verifies this operator is valid.

Methods inherited from class cetus.hir.BinaryOperator

isCompare, isLogical

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

ADD

public static final AssignmentOperator ADD

+=

BITWISE_AND

public static final AssignmentOperator BITWISE_AND

&=

BITWISE_EXCLUSIVE_OR

public static final AssignmentOperator BITWISE_EXCLUSIVE_OR

^=

BITWISE_INCLUSIVE_OR

public static final AssignmentOperator BITWISE_INCLUSIVE_OR

|=

DIVIDE

public static final AssignmentOperator DIVIDE

/=

NORMAL

public static final AssignmentOperator NORMAL

=

MODULUS

public static final AssignmentOperator MODULUS

%=

MULTIPLY

public static final AssignmentOperator MULTIPLY

*=

SHIFT_LEFT

public static final AssignmentOperator SHIFT_LEFT

<<=

SHIFT_RIGHT

public static final AssignmentOperator SHIFT_RIGHT

>>=

SUBTRACT

public static final AssignmentOperator SUBTRACT

-=

Method Detail

fromString

public static AssignmentOperator fromString(java.lang.String s)

Returns an assignment operator that matches the specified string.

Parameters:

s - the string to be matched.

Returns:

the matching assignment operator.

print

public void print(java.io.PrintWriter o)

Description copied from interface: Printable

Print the code for the IR represented by the object. Always calls object_print_method(this, o). If the object's print method is null, nothing is printed; this provides an easy mechanism to temporarily hide something.

Specified by:

print in interface Printable

Overrides:

print in class BinaryOperator

Parameters:

o - The writer on which to print the data.

toString

public java.lang.String toString()

Overrides:

toString in class BinaryOperator

verify

public void verify()
            throws java.lang.IllegalStateException

Verifies this operator is valid.

Overrides:

verify in class BinaryOperator

Throws:

java.lang.IllegalStateException - if the operator is invalid.